class Student:
    """Student Class Definition"""
    # basic information
    name = ""
    age = 0
    id = ""
    tel = ""

    def __init__(self, sid):
        self.id = sid

    def display(self):
        print("ID:", self.id, " Name:", self.name, " Age:", self.age)


if __name__ == '__main__':
    student = Student("20141113027")
    student.age = 22
    student.name = "王福迎"
    student.display()
